Rokan Hilir Regency is one of regency in Riau Province which has high various types of fish. The type of endoparasites in Rokan Hilir has never been reported investigated nor identified. This study aimed to identify fish species in Pematang Ibul river, Rokan Hilir. The study was conducted from December to February 2015, using survey method. A total of 47 fish samples from eight fish species was…
In the world of electrical often wears very well known tool that multimeters, where the multimeter can read battery voltage, but the voltage multimeter can only read only and can not display battery voltage level. To overcome this tool made the battery voltage level indicator using microcontroller Atmega 8535 where the tool can display the voltage and the battery voltage level is displayed on t…
This study aimed to examine the effect of the influence of indepency, competency, work experience, education, gender difference, and integrity auditors to profesionalism auditors especially those who are working in auditing firm representative Jambi province. Professional auditor is the auditor who acknowledges its responsibility towards society, the responsibility of the client, the responsibi…
This study aims to determine the effect of Good Corporate Governance (GCG), profitability (ROE) and Company Size (SIZE) of the Financial Performance by the Sustainability Report as an intervening variable. Endogenous variable in this study is the Sustainability Report and Financial Performance, while variable eksogenous is Good Corporate Governance, Profitability and Company Size. The populatio…
Asian tapir (Tapirus indicus Desmarest 1819) represents one of the largest mammal species on the island of Sumatra; and Tesso Nilo National Park (TNTN) in Riau Province serves as one of its remaining primary habitats. The present study attempted to assess the status of this elusive animal in this park (
Nanopartikel perak berbentuk spheris atau bulat telah berhasil ditumbuhkan menggunakan metode kimiah basah pembenihan-penumbuhan (seed-mediated growth) di atas substrat padat. Penumbuhan nanopartikel perak menggunakan surfaktan Polyvinilpyrrolidone (PVP) dengan variasi konsentrasi. Efek dari variasi konsentrasi larutan PVP dan variasi volume larutan asam askorbit dikaji dengan menggunakan spekt…
The production of fuel cell membranes based on sulfonated polystyrene (sPS) with recurrent smoothly method has been conducted. The membrane-based polistren sulfonated matrix is made of a mixture of 0.5 grams sPSBM, 0.5 PE-g-MAH and 1 gram PSBM, the mixture is compacted by using hotpress with temperatures of 1050 C at a pressure of 20 kgf / cm2. Matrix is dropped with supramolecular solution whi…
This research was conducted as motivated by yet progressed to the fullest role Nagari Galugua Consultative Body. In this case as an important instrument Nagari role Consultative Body which duties and functions as a legislative body villages as stipulated in the legislation. Formulation of the problem in this research is how the role of consultative bodies Nagari Galugua District of Kota Kapur I…
this study aimed to find out the suitability fenomenal of moral knowledge and moral action that applied in daily life. The problem of this study, how does the correlation between moral knowledge with moral action of Pancasila's values at civic education program's students in riau university?. The samples of this study consist of 44 students. 9 students of senior students, 15 students of third y…
Pappus theorem is theorem that shows collinearity of three points. The three points are the result of intersection lines that connects any six points. Any six points are divided into three points on a straight line and three points on another straight line. This paper shows that Pappus theorem is valid at a conic section (ellips, parabola and hyperbola). The properties of cross ratio are ut…
This study uses a common phoneme people often used Bagan Siapi-api and public Pujud and research found significant variations in language in trems of greeting someone from one place to another with the pronounciation, intonation or words uttered by the speaker differences within the region. This research was conducted in Rokan Hilr precisely in Bagan Siapi-api and in the district Pujud. The…
This research aimed to isolation and identification of bacteria market organic waste Pekanbaru city om march-June 2016. Result of the research use for make a material learning design the form student worksheet in biologi SMA. The research conducted with 2 phase namely experimental research and design or material learning the from student worksheet. Method of the research is purvosive sampling m…
This study aims to determine the amount of erosion in oil palm plantations in various slopes and determine the extent of erosion in oil palm plantations. This research was conducted in oil palm plantations PT. Chemical Tirta Utama, conducted over four months from December 2015 to March 2106. The study was conducted by two methods, namely the methods of measurement and prediction of erosion. Mea…
The purpose of this study was to determine the dose of flour forest fruit betle (Piper aduncum L) that best powder betle kills pests (Sitophilus zeamais M) on corn in storage. This research was conducted at the Laboratory of Plant Pests, Faculty of Agriculture, University of Riau, Pekanbaru. The study was conducted from April to June 2016. The research method implemented experimentally. This re…
This research at performs since its low usufruct IPS'S studying III. class student SDN 008 Rejosari that haven't reached KKM (Minimum thoroughness criterion) one that is established which is 65. This appears from peneletian's startup data of 13 students which reach points according to KKM as much 6 students (46%), meanwhile student that haven't reached KKM'S point as much 7 students (54%). Base…
A research has been done in analyzing an acoustic wave and its effect to casing pressure and gas flow at annulus in order to determine liquid level depth of oil well. The research used an experiment method using sonolog type remote fire gas gun with its sound wave frequency between 30 Hz – 60 Hz. Data were taken from three oil wells that are managed by the Unit of business Pertamina EP Lirik.…
Since 2007, indonesia becoming one thing only country requiring implementation of csr, with its approved law no. 40 year 2007 on limited liability company and is added to the law no. 25 year 2007 on investment. But since then was, obligations with sanctions, only limited word not much implies. Confusion legislators in formulating sanctions provisions, being great opportunities for the company t…
Indonesia is one country that is rich in natural resources one of which is petroleum, the oil sector is never apart from the polemic in many countries including Indonesia, which is a country that has oil reserves are abundant, but occurring oil reserves are actually in the "master "by a foreign company in which of the 47 mining area consisting of 25 groups majors (international oil companies ar…
Penelitian ini bertolak dari rendahnya hasil belajar IPS siswa, dengan nilai ratarata kelas 6 ,05. Sedangkan nilai Kriteria Ketuntasan Minimum (KKM) IPS adalah 65. Bertujuan untuk meningkatkan hasil belajar IPS siswa kelas IV SDN 019 Teluk Piyai Kecamatan Kubu Kabupaten Rokan Hilir. Rumusan masalah: Apakah penerapan model pembelajaran CTL dapat meningkatkan hasil belajar IPS siswa kelas IV…
Strict liability system is a concept that is used to hold the perpetrators of criminal or corporation is a legal entity and the subject of people who commit criminal acts with a category of offenses. However, during the existence of corporate responsibility in environmental law recognized in practice was never found in cases of environmental pollution which punish corporations for example in th…